Article Information
PubMed
History
- Published online August 10, 1999.
Copyright & Usage
Copyright 1999 Canadian Medical Association.
Author Information
- Michael Lock, MD,
- Joel G. Ray, MD
- Dr. Lock is with the Scarborough General Hospital, University of Toronto, and the Department of Cardiology, Sunnybrook & Women's College Health Sciences Centre, Toronto, Ont.; Dr. Ray is with the Obstetrical Medicine Programme, Sunnybrook & Women's College Health Sciences Centre, University of Toronto, and the Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont.
- Presented at the College of Family Physicians of Canada annual national scientific assembly, Halifax, May 8, 1998.